package cn.smbms.interceptor;

import cn.smbms.pojo.User;
import cn.smbms.tools.Constants;
import org.apache.log4j.Logger;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class SysInterceptor extends HandlerInterceptorAdapter {
    private Logger logger = Logger.getLogger(SysInterceptor.class);
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        logger.debug("SysInterceptor preHandle ==========================");
        HttpSession session = request.getSession();
        logger.debug(request.getRequestURI());
        User user = (User)session.getAttribute(Constants.USER_SESSION);
        if(null == user){
            response.sendRedirect(request.getContextPath()+"/401.jsp");
            return false;
        }
        return true;
    }
}
